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Average age of 12 boys in a group=9 years Total Age =12×9=108 years 3 more boys join the group so the total boys =12+2=14 boys And increased average by 1=9+1=10 years So total age of 14 boys =14×10 =140 years total age of new 2 boys =140-108=32 years average age of new 2boys = 32/2=16 years
______ test is used to see significant difference between the treatment means.
According to the Forest Report 2021, Pauri Garhwal has the highest forest cover among districts in Uttarakhand, with _______district following closely i...
Which Indian state leads in cotton production?
If an Indian citizen is denied a public office because of his religion, which of the following Fundam...
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Pre emergence herbicides are applied by
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T.S.S of jam is(ºBrix)